55463546 has 16 divisors (see below), whose sum is σ = 89229600. Its totient is φ = 25775568.

The previous prime is 55463531. The next prime is 55463549. The reversal of 55463546 is 64536455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (55463549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11756 + ... + 15783.

It is an arithmetic number, because the mean of its divisors is an integer number (5576850).

Almost surely, 2^55463546 is an apocalyptic number.

55463546 is a deficient number, since it is larger than the sum of its proper divisors (33766054).

55463546 is a wasteful number, since it uses less digits than its factorization.

55463546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27613.

The product of its digits is 216000, while the sum is 38.

The square root of 55463546 is about 7447.3851787053. The cubic root of 55463546 is about 381.3606484894.

The spelling of 55463546 in words is "fifty-five million, four hundred sixty-three thousand, five hundred forty-six".